Mercer township
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 35.112
- State:
- North Dakota
Mercer township is located in McLean County, North Dakota. Mercer township has a 2025 population of 40. Mercer township is currently declining at a rate of -2.44% annually and its population has decreased by -6.98% since the most recent census, which recorded a population of 43 in 2020.
The median age in Mercer township is 13.9 years: 13.5 years for males, and 0 years for females.